diff --git a/specification/applicationinsights/data-plane/Exporters/client.tsp b/specification/applicationinsights/data-plane/Exporters/client.tsp
index 66ea7986e7c5..363410f48b48 100644
--- a/specification/applicationinsights/data-plane/Exporters/client.tsp
+++ b/specification/applicationinsights/data-plane/Exporters/client.tsp
@@ -5,6 +5,7 @@ using Azure.ClientGenerator.Core;
 using AzureMonitorExporter;
 
 @@clientName(AzureMonitorExporter, "ApplicationInsightsClient");
+@@clientName(AzureMonitorExporter, "ApplicationInsightsRestClient", "csharp");
 @@clientName(AzureMonitorExporter, "AzureMonitorClient", "python");
 
 @@clientName(Base, "MonitorBase");
@@ -29,40 +30,51 @@ using AzureMonitorExporter;
 // Some models not used in an operation should still be made public.
 
 @@usage(MessageData, Usage.output | Usage.json);
-@@access(MessageData, Access.public);
+@@access(MessageData, Access.public, "python,javascript,java");
 
 @@usage(MetricsData, Usage.output | Usage.json);
-@@access(MetricsData, Access.public);
+@@access(MetricsData, Access.public, "python,javascript,java");
 
 @@usage(Domain, Usage.output | Usage.json);
-@@access(Domain, Access.public);
+@@access(Domain, Access.public, "python,javascript,java");
 
 @@usage(DomainKind, Usage.output | Usage.json);
-@@access(DomainKind, Access.public);
+@@access(DomainKind, Access.public, "python,javascript,java");
 
 @@usage(RemoteDependencyData, Usage.output | Usage.json);
-@@access(RemoteDependencyData, Access.public);
+@@access(RemoteDependencyData, Access.public, "python,javascript,java");
 
 @@usage(RequestData, Usage.output | Usage.json);
-@@access(RequestData, Access.public);
+@@access(RequestData, Access.public, "python,javascript,java");
 
 @@usage(EventData, Usage.output | Usage.json);
-@@access(EventData, Access.public);
+@@access(EventData, Access.public, "python,javascript,java");
 
 @@usage(ExceptionData, Usage.output | Usage.json);
-@@access(ExceptionData, Access.public);
+@@access(ExceptionData, Access.public, "python,javascript,java");
 
 @@usage(PageViewData, Usage.output | Usage.json);
-@@access(PageViewData, Access.public);
+@@access(PageViewData, Access.public, "python,javascript,java");
 
 @@usage(PageViewPerfData, Usage.output | Usage.json);
-@@access(PageViewPerfData, Access.public);
+@@access(PageViewPerfData, Access.public, "python,javascript,java");
 
 @@usage(AvailabilityData, Usage.output | Usage.json);
-@@access(AvailabilityData, Access.public);
+@@access(AvailabilityData, Access.public, "python,javascript,java");
 
 @@usage(DataPoint, Usage.output | Usage.json);
-@@access(DataPoint, Access.public);
+@@access(DataPoint, Access.public, "python,javascript,java");
 
 @@usage(ContextTagKeys, Usage.output | Usage.json);
-@@access(ContextTagKeys, Access.public);
+@@access(ContextTagKeys, Access.public, "python,javascript,java");
+
+@@access(AzureMonitorExporter, Access.internal, "csharp");
+@@access(Base, Access.internal, "csharp");
+@@access(Domain, Access.internal, "csharp");
+@@access(DomainKind, Access.internal, "csharp");
+@@access(EventData, Access.internal, "csharp");
+@@access(DataPoint, Access.internal, "csharp");
+@@access(ExceptionData, Access.internal, "csharp");
+@@access(ExceptionDetails, Access.internal, "csharp");
+@@access(ErrorDetails, Access.internal, "csharp");
+@@access(TelemetryEnvelope, Access.internal, "csharp");
diff --git a/specification/applicationinsights/data-plane/Exporters/tspconfig.yaml b/specification/applicationinsights/data-plane/Exporters/tspconfig.yaml
index 95d98272d37e..3ee0f30131df 100644
--- a/specification/applicationinsights/data-plane/Exporters/tspconfig.yaml
+++ b/specification/applicationinsights/data-plane/Exporters/tspconfig.yaml
@@ -27,7 +27,7 @@ options:
   "@azure-typespec/http-client-csharp":
     package-name: "Azure.Monitor.OpenTelemetry.Exporter"
     namespace: "{package-name}"
-    model-namespace: false
+    model-namespace: true
     emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
   "@azure-tools/typespec-ts":
     emitter-output-dir: "{output-dir}/{service-dir}/monitor-opentelemetry-exporter"